/*
 * Copyright 2011-2012 Redia A/S
 * 
 * This file is part of Redias Library App for Android.
 *
 *  Redia Library App for Android is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Redia Library App for Android is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with Redia Library App for Android.  If not, see <http://www.gnu.org/licenses/>.
 */
package dk.redia.libraryapp.search;

import java.util.List;

public class QueryManager {

	private static QueryManager instance;
	private String searchQuery;
	private List<QueryManagerListener> listeners;
	
	public static QueryManager getInstance() {
		if (instance==null) {
			instance = new QueryManager();
		}
		return instance;
	}
	
	public void addListener(QueryManagerListener l) {
		this.listeners.add(l);
	}
	
	public void removeListener(QueryManagerListener l) {
		this.listeners.remove(l);
	}
	
	private QueryManager() {
		searchQuery = "";
	}
	
	public void setSearchQuery(String searchQuery) {
		this.searchQuery = searchQuery;
	}
	
	public String getSearchQuery() {
		return this.searchQuery;
	}
}
